Country of origin | Russia |
---|---|
First flight | 1990-11-20 |
Manufacturer | KB KhIMMASH |
Application | Upper Stage |
Associated L/V | Proton-M and Rokot |
Predecessor | none |
Status | In Production |
Liquid-fuel engine | |
Propellant | N2O4 / UDMH |
Mixture ratio | 2.0 |
Cycle | Stage Combustion |
Configuration | |
Chamber | 1 |
Performance | |
Thrust (vac.) | 19.62 kilonewtons (4,410 lbf) |
Chamber pressure | 9.8 megapascals (1,420 psi) |
Isp (vac.) | 328.6 seconds |
Burn time | 3,200 seconds |
Restarts | 7 |
Dimensions | |
Length | 1,150 millimetres (45 in) |
Diameter | 948 millimetres (37.3 in) |
Dry weight | 95 kilograms (209 lb) |
Used in | |
Briz-M and Rokot | |
References | |
References |
The S5.98M, also known as the 14D30, is a Russian rocket engine, currently powering the Briz upper stages. It was designed by KB KhIMMASH, the famous Isaev designed bureau, and it burns closed cycle UDMH and nitrogen tetroxide.